I22.8
BillableSubsequent STEMI of sites
Subsequent ST elevation (STEMI) myocardial infarction of other sites
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Subsequent acute transmural myocardial infarction of other sites
- Subsequent apical-lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent basal-lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent high lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent transmural (Q wave) myocardial infarction (acute)(of) lateral (wall) NOS
- Subsequent posterior (true) transmural (Q wave) myocardial infarction (acute)
- Subsequent posterobasal transmural (Q wave) myocardial infarction (acute)
- Subsequent posterolateral transmural (Q wave) myocardial infarction (acute)
- Subsequent posteroseptal transmural (Q wave) myocardial infarction (acute)
- Subsequent septal NOS transmural (Q wave) myocardial infarction (acute)
Includes
Conditions included under this code
- acute myocardial infarction occurring within four weeks (28 days) of a previous acute myocardial infarction, regardless of site
- cardiac infarction
- coronary (artery) embolism
- coronary (artery) occlusion
- coronary (artery) rupture
- coronary (artery) thrombosis
- infarction of heart, myocardium, or ventricle
- recurrent myocardial infarction
- reinfarction of myocardium
- rupture of heart, myocardium, or ventricle
- subsequent type 1 myocardial infarction
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •transient cerebral ischemic attacks and related syndromesG45
Use Additional Code
Additional codes that should follow this code
- code, if applicable, to identify:
- •exposure to environmental tobacco smokeZ77.22
- •history of tobacco dependenceZ87.891
- •occupational exposure to environmental tobacco smokeZ57.31
- •status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facilityZ92.82
- •tobacco dependenceF17
- •tobacco useZ72.0
Code Also
A second code may be required; sequencing depends on circumstances
Related Codes(4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(22)
UMLS
- Subsequent ST elevation (STEMI) myocardial infarction of other sitesC2882152
- Subsequent STEMI of sitesC2882152
- Subsequent acute transmural myocardial infarction of other sitesC2882142
- Subsequent apical-lateral transmural (Q wave) myocardial infarction (acute)C2882143
- Subsequent basal-lateral transmural (Q wave) myocardial infarction (acute)C2882144
- Subsequent high lateral transmural (Q wave) myocardial infarction (acute)C2882145
- Subsequent posterior (true) transmural (Q wave) myocardial infarction (acute)C2882146
- Subsequent posterobasal transmural (Q wave) myocardial infarction (acute)C2882147
- Subsequent posterolateral transmural (Q wave) myocardial infarction (acute)C2882148
- Subsequent posteroseptal transmural (Q wave) myocardial infarction (acute)C2882149
- Subsequent septal NOS transmural (Q wave) myocardial infarction (acute)C2882150
- Subsequent transmural (Q wave) myocardial infarction (acute)(of) lateral (wall) NOSC2882151
Clinical Terms
- Subsequent posterior (true) transmural (Q wave) myocardial infarction (acute)
- Subsequent posterolateral transmural (Q wave) myocardial infarction (acute)
- Subsequent transmural (Q wave) myocardial infarction (acute)(of) lateral (wall) NOS
- Subsequent posteroseptal transmural (Q wave) myocardial infarction (acute)
- Subsequent acute transmural myocardial infarction of other sites
- Subsequent septal NOS transmural (Q wave) myocardial infarction (acute)
- Subsequent posterobasal transmural (Q wave) myocardial infarction (acute)
- Subsequent apical-lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent high lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent basal-lateral transmural (Q wave) myocardial infarction (acute)
Frequently Asked Questions
What is the ICD-10 code for subsequent stemi of sites?
The ICD-10-CM code for subsequent stemi of sites is I22.8. The full clinical description is "Subsequent ST elevation (STEMI) myocardial infarction of other sites". I22.8 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I22.8 mean?
ICD-10-CM code I22.8 represents “Subsequent ST elevation (STEMI) myocardial infarction of other sites”. It is classified under Chapter 9: Diseases of the Circulatory System and is a billable/specific code that can be used on a claim.
Is I22.8 a billable code?
Yes, I22.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I22.8 in?
I22.8 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I22.8?
I22.8 has Excludes1 notes indicating codes that cannot be used together with it, including: subsequent myocardial infarction, type 2 (I21.A1); subsequent myocardial infarction of other type (type 3) (type 4) (type 5) (I21.A9).
Are additional codes required with I22.8?
Yes, when using I22.8, also report: code, if applicable, to identify:; exposure to environmental tobacco smoke (Z77.22); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility (Z92.82); tobacco dependence (F17.-); tobacco use (Z72.0).
What are the UMLS CUIs for I22.8?
I22.8 is linked to 11 UMLS Concept Unique Identifiers: C2882152, C2882142, C2882143, C2882144, C2882145, and 6 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I22.8 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like subsequent stemi of sites affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of I22.8?
I22.8 maps to the ICD-11 code: BA42.Z (Subsequent myocardial infarction, unspecified).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.